Finding the Fourth Proportional to 31,931.84, 44,060.81 and 18,500.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,931.84 : 44,060.81 = 18,500.69 : x
2. Step 2: Convert to fraction form
   31,931.84/44,060.81 = 18,500.69/x
3. Step 3: Cross multiply
   31,931.84x = 44,060.81 × 18,500.69
4. Step 4: Simplify right side
   31,931.84x = 815,155,074.15
5. Step 5: Solve for x
   x = 815,155,074.15/31,931.84
6. Step 6: Final answer
   x = 25,527.97